The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 07, 2025
Filed:
Apr. 12, 2022
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Hands Corporation Ltd., Incheon, KR;
Inventors:
Young-Chan Kim, Yongin-si, KR;
Young-Rae Jo, Seoul, KR;
Jun-Min Lee, Seoul, KR;
Byoung-Ok Park, Incheon, KR;
Young-Sik Kim, Incheon, KR;
Geon-Ki Han, Incheon, KR;
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60B 3/02 (2006.01); B21D 22/16 (2006.01); B21D 53/26 (2006.01); B21K 1/32 (2006.01); B23K 20/12 (2006.01);
U.S. Cl.
CPC ...
B60B 3/02 (2013.01); B21D 53/264 (2013.01); B21K 1/32 (2013.01); B21D 22/16 (2013.01); B23K 20/122 (2013.01); B23K 20/1255 (2013.01); B23K 20/129 (2013.01); B60B 2310/208 (2013.01); B60B 2310/211 (2013.01); B60B 2310/224 (2013.01); B60B 2310/3025 (2013.01); B60B 2900/113 (2013.01); B60B 2900/133 (2013.01);
Abstract
A method for manufacturing a one-piece wheel by forging includes: producing an integral forging comprising: a disc portion, a rim portion, and an annular protrusion protruding from one side of the disc portion in a forging method; producing an outer bend by bending the annular protrusion through a flow-forming process; and forming a hollow portion by welding one end of the outer bend to one side of the rim portion.